229384580 has 24 divisors (see below), whose sum is σ = 485229528. Its totient is φ = 91083008.

The previous prime is 229384517. The next prime is 229384591. The reversal of 229384580 is 85483922.

It can be written as a sum of positive squares in 4 ways, for example, as 97456384 + 131928196 = 9872^2 + 11486^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39119 + ... + 44598.

It is an arithmetic number, because the mean of its divisors is an integer number (20217897).

Almost surely, 2^229384580 is an apocalyptic number.

229384580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229384580 is an abundant number, since it is smaller than the sum of its proper divisors (255844948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229384580 is a wasteful number, since it uses less digits than its factorization.

229384580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83863 (or 83861 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 229384580 is about 15145.4475008169. The cubic root of 229384580 is about 612.1456109020.

The spelling of 229384580 in words is "two hundred twenty-nine million, three hundred eighty-four thousand, five hundred eighty".